package com.hou.dao;

import com.hou.pojo.User;
import org.apache.ibatis.annotations.Mapper;

/**
 * @author shkstart
 * @create 2021-09-19-11:05
 */
@Mapper
public interface UserDao {


    //判断用户是否已经注册
    Boolean findByUserName(User user);

    //注册用户
    void save(User user);

    //用户登录验证
    User userInfo(User user);


}
